#!/bin/bash
CONTENT=$1
if [ -z $CONTENT ];then
  echo "please input apple | banana | puple"
  exit
fi

case $CONTENT in
apple | banana)
    echo "this is $CONTENT"
    echo "this is my love!";;
puple)
    echo "this is puple,i just like a little!";;
*)
    echo "default fruilt"
esac

